Map of the land border of Acreana, between Brazil and Bolivia, subject to official map of the Treaty of Petropolis, displaying the boundary lines of Aduana according Delegacional Decree of July 11, 1907. Organised with the latest official data under the direction of "Adolfo Ballivian", national delegate, designed by the "Lord Mayor PH Fawcett", a member of the Royal Geographical Society of London,